"expands his knowledge" by venturing onto the high frontier.
From Alpha Strike Games Limited
PDF – $1.99 USD
This is a set of twelve color A4 hex maps, each 7 x 12 hexes, that can be tiled together.
Print them out, glue to card, cut, put them on the table how you want, and have at it.
These can be easily adapted for any sci-fi RPG or other tabletop game.